Aims To assess cytokine levels in peripheral blood and tears of patients after allogeneic haematopoietic stem cell ...

张天宇,1,2,徐从超 1,2, 张钦 3, 张姝琪 4, 石博文 1, 刘荻 1, 阳沂洪 1, 陈男 2, 李瑞,1,* 潮白河流域是北京市不可或缺的供水区域,开展其地下水位动态研究,对地下水资源保护和管理具有重要意义。本文根据2019—2022年潮白河流域地下水位监测数据,利用GIS技术,采用SOM ...

A circular economy involves maintaining manufactured products in circulation, distributing resource and environmental costs over time and with repeated use. In a linear supply chain, manufactured ...